:root{--bg:#0a0c12;--panel:#0f1320;--card:#12172a;--border:#1f2940;--text:#f5f7ff;--muted:#8ea0c9;--primary:#7ee7f8;--teal:#34d399;--vio:#a78bfa;--radius:16px;--shadow:0 20px 50px rgba(0,0,0,.45)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#080a10,#0a0c12);color:var(--text);font-family:Inter,system-ui,Arial}.container{max-width:1120px;margin:0 auto;padding:24px}.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:rgba(14,18,30,.85);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);backdrop-filter:blur(8px)}.brand{display:flex;gap:10px;align-items:center;font-weight:700}.dot{width:12px;height:12px;border-radius:50%;background:conic-gradient(from 0deg,#a78bfa,#22d3ee);box-shadow:0 0 18px #22d3ee}.card{background:linear-gradient(180deg,rgba(18,24,46,.85),rgba(10,14,24,.85));border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-top:18px}.btn{padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:#0c1222;color:var(--text);cursor:pointer}.btn.primary{background:linear-gradient(135deg,#22d3ee,#6366f1);color:#06131a;border:0;font-weight:700;box-shadow:0 0 0 3px rgba(34,211,238,.18)}.btn.danger{background:rgba(127,29,29,.2);border-color:#7f1d1d;color:#fecaca}.input,select{width:100%;padding:12px 14px;border-radius:12px;background:#0b111f;border:1px solid var(--border);color:var(--text)}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px dashed #25314c;padding:10px 8px;text-align:left;font-size:14px}.badge{padding:3px 8px;border-radius:999px;border:1px solid var(--border);color:#cbd5e1}.code{font-family:ui-monospace,monospace;background:#0a1222;border:1px solid var(--border);border-radius:10px;padding:7px 10px;color:#e5eafc;white-space:pre-wrap;word-break:break-word}.led{display:inline-block;width:10px;height:10px;border-radius:50%;background:#7f1d1d;border:1px solid #4c0519}.led.on{background:#10b981;box-shadow:0 0 14px #34d399;border-color:#064e3b}.hint{color:#9db0da;font-size:13px}